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Network

Head Office	1-2-1 Shibaura, Minato-ku, Tokyo 105-8634, Japan Map to the Head Office Tel:+81-3-5444-0808

Offices

Tokyo Office	1-2-1 Shibaura, Minato-ku, Tokyo 105-8634, Japan Tel:Domestic Sales +81-3-5444-3913 Tel:International Sales +81-3-5444-3918
Osaka Office	5-5-15 Nishinakajima, Yodogawa-ku, Osaka 532-0011, Japan Tel:+81-6-6307-7640
Fukuoka Office	3-1 Shimokawabatamachi, Hakata-ku, Fukuoka 812-0027, Japan Tel:+81-92-291-7767

Plants

Kyushu Factory (Imari)	826-1 Nagahama, Higashiyamashiro-cho, Imari-shi, Saga 849-4271, Japan Tel:+81-955-22-7015
Kyushu Factory (Saga)	2201 Oaza Kamioda, Kohoku-cho, Kishima-gun, Saga 849-0597, Japan Tel:+81-952-71-6555
Ikuno Plant	979 Atago, Kuchiganaya, Ikuno-cho, Asago-shi, Hyogo 679-3301, Japan Tel:+81-796-79-4482
Yonezawa Plant	4-3146-12 Hachimanpara, Yonezawa-shi, Yamagata 992-1128, Japan Tel:+81-238-28-3131
Chitose Plant	1007-62 Izumisawa, Chitose-shi, Hokkaido 066-0051, Japan Tel:+81-123-28-1877

Major Subsidiaries Companies

SUMCO TECHXIV Corp.	1324-2 Masuragahara, Omura, Nagasaki 856-8555, Japan Tel:+81-957-52-0111
Japan Super Quartz Corp.	5-14-3 Barajima, Akita-shi, Akita 010-0065, Japan Tel:+81-18-862-1692
SUMCO Solar Corp.	260-100 Funao, Kainan-shi, Wakayama 642-0001, Japan Tel:+81-73-483-8187
SUMCO Technology Corp.	314 Nishisangao, Noda-shi, Chiba 278-0015, Japan Tel:+81-4-7124-1943
SUMCO Service Corp.	2201 Oaza Kamioda, Kohoku-cho, Kishima-gun, Saga 849-0597, Japan Tel:+81-952-71-6577
Minamata Denshi Co., Ltd.	57-6 Hamamatsu-cho. Minamata-shi, Kumamoto 867-0068, Japan Tel:+81-966-63-2194
SUMCO Support Corp.	826-1 Nagahama, Higashiyamashiro-cho, Imari-shi, Saga 849-4271, Japan Tel:+81-955-22-7063

Major Subsidiaries Companies (Overseas)

SUMCO Phoenix Corporation	19801 North Tatum Blvd., Phoenix, AZ 85050, U.S.A. Tel：+1-480-473-6000
SUMCO Southwest Corporation	19801 North Tatum Blvd., Phoenix, AZ 85050, U.S.A. Tel：+1-480-473-6000
SUMCO Europe Sales Plc.	1 Sheldon Square London W2 6TT, U.K. Tel：+44-20-3214-3800
FORMOSA SUMCO TECHNOLOGY CORPORATION	Taipei Office RM388, 7F, 201 Tung Hwa N.Rd., Taipei, Taiwan R.O.C. Tel：+886-2-2712-2211 Mailiao Plant No.10, Formosa Industrial Park Mailiao, Yunlin, Taiwan R.O.C. Tel：+886-5-681-6950
PT. SUMCO Indonesia	MM2100 Industrial Town Block GG-6, Cikarang Barat, Bekasi 17520, INDONESIA Tel：+62-21-898-0003
SUMCO Singapore Pte.Ltd.	99,Bukit Timah Road, #04-01 Alfa Centre,Singapore 229835 Tel：+65-6883-1570
SUMCO Shanghai Corporation	Room 2711, Shanghai Maxdo Center, No.8, Xingyi Rd, Shanghai 200336, CHINA Tel：+86-21-5208-0333
SUMCO Korea Corporation	10F Samsung Life Insurance Seohyeon Bldg. 251-2 Seohyeon-Dong, Bundang-Gu, Sungnam-Si, Gyunggi-Do 463-824, KOREA Tel：+82-31-709-5732
SUMCO Taiwan Technology Corporation	8F, No.417, Sec.2, Gongdao 5th Road, HsinChu City, Taiwan R.O.C. Tel：+886-3-571-2838